You should have received a copy of the GNU General Public License
along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
/** @file src/key.cc
*/
#include "key.h"
-#include "AS_DCP.h"
-#include "KM_prng.h"
-#include "KM_util.h"
-#include <sstream>
+#include "dcp_assert.h"
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_prng.h>
+#include <asdcp/KM_util.h>
#include <string>
#include <iomanip>
using std::string;
-using std::stringstream;
using std::setw;
using std::setfill;
using namespace dcp;
string
Key::hex () const
{
- stringstream g;
-
- for (unsigned int i = 0; i < ASDCP::KeyLen; ++i) {
- g << setw(2) << setfill('0') << std::hex << static_cast<int> (_value[i]);
- }
-
- return g.str ();
+ DCP_ASSERT (ASDCP::KeyLen == 16);
+
+ char buffer[33];
+#ifdef LIBDCP_WINDOWS
+ __mingw_snprintf (
+#else
+ snprintf (
+#endif
+ buffer, sizeof(buffer),
+ "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx",
+ _value[0], _value[1], _value[2], _value[3], _value[4], _value[5], _value[6], _value[7],
+ _value[8], _value[9], _value[10], _value[11], _value[12], _value[13], _value[14], _value[15]
+ );
+
+ return buffer;
}
bool
{
return !(a == b);
}
-